LoBianco Company’s record of transactions for the month of April was as follows.

Purchases Sales
April 1 (balance on hand) 876 @ $6.0 April 3 730 @ $9
4 2,190 @ 6.4 9 1,898 @ 9
8 1,168 @ 6.6 11 876 @ 10
13 1,752 @ 6.8 23 1,752 @ 10
21 1,022 @ 7.1 27 1,314 @ 13
29 730 @ 7.5 6,570
7,738